/*
 This file 'Uuid' is part of Firebird Integrated Solution 1.0

 Copyright (c) 2014 Lincong

 Contact:  
 Email: lincong1987@gmail.com

 QQ: 159257119

 See Usage at http://www.jplatformx.com/firebird

 Create date: 2014-06-19 16:15
 */

define(function (require, exports, module) {

	/**
	 * Firebird.lang.Uuid
	 * @class Firebird.lang.Uuid
	 * @extends Firebird.Model
	 */
	Firebird.define("Firebird.lang.Uuid", {
		extend: "Firebird.Model",
		statics: {
			generate: function () {
				var s = [], hexDigits = "0123456789abcdef";
				for (var i = 0; i < 36; i++) {
					s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
				}
				s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
				s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
				s[8] = s[13] = s[18] = s[23] = "-";
				return s.join("");
			}
		}
	});

	module.exports = Firebird.lang.Uuid;

});